but there's already a taste of campaigning in the air. >> the social democrats picked former finance minister peer steinbruck to challenge the prime minister. then and now, he has gone into this for a spot of bother, and it is all about money. he has been a favorite on the election circuit. h>> but his critics want to know exactly how much and who he has been speaking to. after days of pressure, he is caving in. >> peer steinburck -- steinbruck left journalists out in the cold and was unwilling to respond to questions on income, either, though he received no payment here. previously, he had announced he would shed more light on earnings outside parliament. auditors are now reviewing newly-released documents. after all, he has often adjust experts in the financial world for a fee.